package com.wy.powerbuilder.mapper.Costs;

import com.wy.powerbuilder.entity.Costs.CostName;

import java.util.List;

public interface CostNameMapper {

    //查询所有
    public List<CostName> selAll();

    //查询所有
    public int addCostName(CostName costName);

    //修改所有
    public  int updCostName(CostName costName);

    //根据id删除
    public  int delCostName(Integer cn_id);
}
